<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Service
 * @subpackage StrikeIron
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: StrikeIron.php 16211 2009-06-21 19:23:55Z thomas $
 */


/**
 * This class allows StrikeIron authentication credentials to be specified
 * in one place and provides a factory for returning instances of different
 * StrikeIron service classes.
 *
 * @category   Zend
 * @package    Zend_Service
 * @subpackage StrikeIron
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Service_StrikeIron
{
	/**
	 * Options to pass to Zend_Service_StrikeIron_Base constructor
	 * @param array
	 */
	protected $_options;

	/**
	 * Class constructor
	 *
	 * @param array  $options  Options to pass to Zend_Service_StrikeIron_Base constructor
	 */
	public function __construct($options = array())
	{
		$this->_options = $options;
	}

	/**
	 * Factory method to return a preconfigured Zend_Service_StrikeIron_*
	 * instance.
	 *
	 * @param  null|string  $options  Service options
	 * @return object       Zend_Service_StrikeIron_* instance
	 * @throws Zend_Service_StrikeIron_Exception
	 */
	public function getService($options = array())
	{
		$class = isset($options['class']) ? $options['class'] : 'Base';
		unset($options['class']);

		if (strpos($class, '_') === false) {
			$class = "Zend_Service_StrikeIron_{$class}";
		}

		try {
			if (!class_exists($class)) {
				require_once 'Zend/Loader.php';
				@Zend_Loader::loadClass($class);
			}
			if (!class_exists($class, false)) {
				throw new Exception('Class file not found');
			}
		} catch (Exception $e) {
			$msg = "Service '$class' could not be loaded: " . $e->getMessage();
			/**
			 * @see Zend_Service_StrikeIron_Exception
			 */
			require_once 'Zend/Service/StrikeIron/Exception.php';
			throw new Zend_Service_StrikeIron_Exception($msg, $e->getCode());
		}

		// instantiate and return the service
		$service = new $class(array_merge($this->_options, $options));
		return $service;
	}

}
